25156909458

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{73369}}^1$

素因数の和:73863

約数の個数: 48

約数和(自身を含む): 55900896480

約数和(自身を除く): 30743987022

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 443, 774, 886, 1329, 2658, 3987, 7974, 19049, 38098, 57147, 73369, 114294, 146738, 171441, 220107, 342882, 440214, 660321, 1320642, 3154867, 6309734, 9464601, 18929202, 28393803, 32502467, 56787606, 65004934, 97507401, 195014802, 292522203, 585044406, 1397606081, 2795212162, 4192818243, 8385636486, 12578454729, 25156909458]

約数ペア:

[(1, 25156909458), (2, 12578454729), (3, 8385636486), (6, 4192818243), (9, 2795212162), (18, 1397606081), (43, 585044406), (86, 292522203), (129, 195014802), (258, 97507401), (387, 65004934), (443, 56787606), (774, 32502467), (886, 28393803), (1329, 18929202), (2658, 9464601), (3987, 6309734), (7974, 3154867), (19049, 1320642), (38098, 660321), (57147, 440214), (73369, 342882), (114294, 220107), (146738, 171441)]